89265040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58727}}^1$

素因数の和:58759

約数の個数: 40

約数和(自身を含む): 218468160

約数和(自身を除く): 129203120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 58727, 117454, 234908, 293635, 469816, 587270, 939632, 1115813, 1174540, 2231626, 2349080, 4463252, 4698160, 5579065, 8926504, 11158130, 17853008, 22316260, 44632520, 89265040]

約数ペア:

[(1, 89265040), (2, 44632520), (4, 22316260), (5, 17853008), (8, 11158130), (10, 8926504), (16, 5579065), (19, 4698160), (20, 4463252), (38, 2349080), (40, 2231626), (76, 1174540), (80, 1115813), (95, 939632), (152, 587270), (190, 469816), (304, 293635), (380, 234908), (760, 117454), (1520, 58727)]